Malware Analysis Report

2024-11-30 13:28

Sample ID 241122-s9e9pazlej
Target 022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.exe
SHA256 022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd
Tags
qakbot biden54 1634802135 banker discovery evasion stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd

Threat Level: Known bad

The file 022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.exe was found to be: Known bad.

Malicious Activity Summary

qakbot biden54 1634802135 banker discovery evasion stealer trojan

Qakbot/Qbot

Windows security bypass

Qakbot family

Loads dropped DLL

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Modifies data under HKEY_USERS

Scheduled Task/Job: Scheduled Task

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-22 15:49

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-22 15:49

Reported

2024-11-22 15:51

Platform

win7-20240903-en

Max time kernel

130s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll,#1

Signatures

Qakbot family

qakbot

Qakbot/Qbot

trojan banker stealer qakbot

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Rndpuefa = "0" C:\Windows\system32\reg.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Windows\system32\reg.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Kdafjyetpqfo = "0" C:\Windows\system32\reg.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Windows\system32\reg.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\57df0641 = f979ead9b86de735331d1a58c5584c79a723b3a2c8b71bf4abaf976eca19e1ce364745ff310fe2a6a0c01eb0434d6681976a6b29514db61cd95c8334286d3ce550163eb1c4063a888115821173b2d9ed2485e4cdec0c1c327ce159d53c4fd124debc85abd66f02fe186f3ec89ae6f7f5bc29a462d9 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\6001f673 = 1aa7aa74db712d6a3ca5c2e4542179f18512eb99ff9a9631c92ed713ee0b9967cbd99638b7c18cffd20c5cd5ce68ff C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\d8bd9116 = 6b24e9f5fdccf578db3ff9d86812434694521c6cb1bac57f8d765d704cd632f6a3a026f1075d4671dcfd344c1b17f00256fc356d72deba25df9205cdd6e430842a9ed21e684b86413e35e6e0c926655caf92ea50dfeb04ad8c355a36 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\a5b5de9c = fa2bc821a93ecafba31047ef2e94a960965807ca7f74f4503b7e7e50fca321d10f82eb7a1993ae101c84fbc9375d931e9cef394c3aa4db7fbae61737c54c861b9cb38d75ca9c1b1132246fec6864285b653cc773b5f0f63eb27f802994debbf4332a0d5964 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\1d09b9f9 = f1d20d7829008055398c818c94476e288956d8587c73930032c6aeae10b0af77af515b43f76c5a6a5e16d2c43c85561c932e071d30d79c8850cf1630125be7f14442d87a5e11d81ab24d667c41358db242837d6eb8d34f365c5edf C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\289669b7 = 3156913bf3727aa9730e5d111ace7d608a1ff44d8e9344b55e608947c46335466643c0507a2158a1510ace8766 C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vrvahsayvanpt C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\57df0641 = f979fdd9b86dd2c9bb91074653ac284c9baeee1c489fe6b577f82f250d8a35aca2dd1dcf366e3792372ea26b7377963e828a626df371e63020fedf97e4bf9210d5afbfa886b00b6a2ffcd1a51218277d2875249711166cc405b0a9d0f6d95195 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\6240d60f = e4fc647f8b5de50b80ee870c0647c7d793d657f8af16d4b6fa8d15d51467e40f2ebe1e0fdac064154e3dca4f1f77f4f4b4d21e89f83e761699165c8e18c31aff5930385be7e70056d004b36320dcf880559f29c48510f03b9694a8d08a9576a1cca598cd77bc5e34b91144af382b43bad92d288c533e298e92911483a8345626fdadb32935a1e0388006c34d268d28b463fd012d4344c8ff0bc73288829afeb0bf42ddf687d619ecad84c1 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vrvahsayvanpt\dafcb16a = 212aaa90e929632a655d818420c115edca6b61f18c218df9cc1b91c7d967a3b0e99be3342b9a360ba395a1bc3cf3a47aab77f78c705d8d91ed0026841117342ed18d656a58dca1a216b54134cf9d C:\Windows\SysWOW64\explorer.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2072 wrote to memory of 2392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2072 wrote to memory of 2392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2072 wrote to memory of 2392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2072 wrote to memory of 2392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2072 wrote to memory of 2392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2072 wrote to memory of 2392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2072 wrote to memory of 2392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2392 wrote to memory of 3056 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 2392 wrote to memory of 3056 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 2392 wrote to memory of 3056 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 2392 wrote to memory of 3056 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 2392 wrote to memory of 3056 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 2392 wrote to memory of 3056 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 3056 wrote to memory of 2060 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3056 wrote to memory of 2060 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3056 wrote to memory of 2060 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3056 wrote to memory of 2060 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1964 wrote to memory of 2016 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1964 wrote to memory of 2016 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1964 wrote to memory of 2016 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1964 wrote to memory of 2016 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1964 wrote to memory of 2016 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 2016 wrote to memory of 1720 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2016 wrote to memory of 1720 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2016 wrote to memory of 1720 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2016 wrote to memory of 1720 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2016 wrote to memory of 1720 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2016 wrote to memory of 1720 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2016 wrote to memory of 1720 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1720 wrote to memory of 1512 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1720 wrote to memory of 1512 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1720 wrote to memory of 1512 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1720 wrote to memory of 1512 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1720 wrote to memory of 1512 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1720 wrote to memory of 1512 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1512 wrote to memory of 352 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1512 wrote to memory of 352 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1512 wrote to memory of 352 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1512 wrote to memory of 352 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1512 wrote to memory of 2028 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1512 wrote to memory of 2028 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1512 wrote to memory of 2028 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1512 wrote to memory of 2028 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll,#1

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vcgnybl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll\"" /SC ONCE /Z /ST 15:51 /ET 16:03

C:\Windows\system32\taskeng.exe

taskeng.exe {6D31EC77-F63D-4D70-BECC-261EF634E9FE} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\reg.exe

C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Kdafjyetpqfo" /d "0"

C:\Windows\system32\reg.exe

C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Rndpuefa" /d "0"

Network

N/A

Files

memory/3056-0-0x00000000000B0000-0x00000000000B2000-memory.dmp

memory/3056-6-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/3056-5-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/3056-4-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/3056-7-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/2392-1-0x0000000010000000-0x0000000014595000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll

MD5 331e97b0d271eb890b2104c7d6e8d292
SHA1 ac50d8706fda4ab182ae8a348449e67e5e6de6bb
SHA256 022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd
SHA512 f221debc5f8dee4977b7e15c434d2ca4652c67aecbf45bdf9e0602e96a01ab26d73a41e5539045d5d4f36554bb4ace3515b6fd2cff5a189b0a75aa607ed80ed3

\??\PIPE\wkssvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1720-14-0x0000000010000000-0x0000000014595000-memory.dmp

memory/1512-16-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/1512-19-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/1512-17-0x0000000000080000-0x00000000000A1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-22 15:49

Reported

2024-11-22 15:51

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll,#1

Signatures

Qakbot family

qakbot

Qakbot/Qbot

trojan banker stealer qakbot

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Pufuaaxsyj = "0" C:\Windows\system32\reg.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Windows\system32\reg.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ijyavyhz = "0" C:\Windows\system32\reg.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Windows\system32\reg.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\explorer.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\bb70128a = e7a9f9beac09e2a2146c3727b8cc71330449f05eb569a430423d3049f72d7af71e3181fd99d3cf81420c87687b1af11729cd0539e268453af37ad7895fd5a93176dd4e7df5f9eb C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\c6785d00 = c8603dc7ff2dc497f1e3616aca51d75214ad81422be9f9063a976fd3a6aeaa2a6b6b75425762b99d85150e84b236f3e352e3809a6985d3b8226b7f58b1 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\18d5593 = 62998b0b9c95a568d42dae596b1a8e625fda87cf6a2e5c061eeb60fb12cf1e0311b6c29eee6abeff660f549c23b859 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\8caee2b8 = 0896ad2717111ee4f6500b8c8a15a171bd12f532b72b7f494bb62ac01d C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\b93132f6 = cf830336fcdfc2425402af95f1c0dc15729021684ece20170ec75bfdfcbcf8c954d2494323fe33ad4882843f13755f2611271d0b3fa812bccfa52a4b579473743dd3f735607483fc52f269d3ff83364522804d81d1e4d1996c0d22637e4c2dc2331c816d9d47b5a5bb7ba49eb3fe6e79386160f2b55c635602a082e814e0abd1878dbf146e80438d3c7122158e9817255b2e7419340f49a522113ba21cdccce95de2af8927a1c7eff9663e0c03def66a1b1079d7d17d11f288b9eba2ebf6d68999d92db6 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\8caee2b8 = 0896ba2717112bdc C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\3cc75ef = 437a804153b1b65ebb68c26ba3978bdae03d3d33426c6666f7999690d9bb813023be6539a5f73653b5dff5ce45acf9559053e048a919feb43299aa124edc55ea770cfece468202d2cd6a64a13edbd0d83a27014d1760f433134aad2888c0cb807cfd6ed8f5c2ad6614026a87dd C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\7ec43a65 = 4eef60bfefcc6dba339b418328fa30e363b67c32e5f3957600c225c5d4fb7aad7b17726588fe6391f1fc587c5d14 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl\f3e78d4e = 1388fe900cfd3ee74ab75baea6f93d64031b1f96b9b5b83d2f23a6d105b07d8c11380e708b9e604e27fe047d30 C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aygkxbqenxl C:\Windows\SysWOW64\explorer.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4984 wrote to memory of 1296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4984 wrote to memory of 1296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4984 wrote to memory of 1296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1296 wrote to memory of 4028 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1296 wrote to memory of 4028 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1296 wrote to memory of 4028 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1296 wrote to memory of 4028 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1296 wrote to memory of 4028 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4028 wrote to memory of 2552 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 4028 wrote to memory of 2552 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 4028 wrote to memory of 2552 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 2236 wrote to memory of 744 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2236 wrote to memory of 744 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2236 wrote to memory of 744 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 744 wrote to memory of 4296 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 744 wrote to memory of 4296 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 744 wrote to memory of 4296 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 744 wrote to memory of 4296 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 744 wrote to memory of 4296 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 4296 wrote to memory of 4932 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 4296 wrote to memory of 4932 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 4296 wrote to memory of 4380 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 4296 wrote to memory of 4380 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll,#1

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jmpopqreb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll\"" /SC ONCE /Z /ST 15:51 /ET 16:03

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\reg.exe

C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Pufuaaxsyj" /d "0"

C:\Windows\system32\reg.exe

C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ijyavyhz" /d "0"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 35.133.123.92.in-addr.arpa udp

Files

memory/4028-0-0x00000000012A0000-0x00000000012C1000-memory.dmp

memory/4028-6-0x00000000012A0000-0x00000000012C1000-memory.dmp

memory/4028-5-0x00000000012A0000-0x00000000012C1000-memory.dmp

memory/4028-4-0x00000000012A0000-0x00000000012C1000-memory.dmp

memory/1296-1-0x0000000010000000-0x0000000014595000-memory.dmp

memory/4028-8-0x00000000012A0000-0x00000000012C1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll

MD5 331e97b0d271eb890b2104c7d6e8d292
SHA1 ac50d8706fda4ab182ae8a348449e67e5e6de6bb
SHA256 022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd
SHA512 f221debc5f8dee4977b7e15c434d2ca4652c67aecbf45bdf9e0602e96a01ab26d73a41e5539045d5d4f36554bb4ace3515b6fd2cff5a189b0a75aa607ed80ed3

memory/744-12-0x0000000010000000-0x0000000014595000-memory.dmp

memory/4296-14-0x0000000000C60000-0x0000000000C81000-memory.dmp

memory/4296-15-0x0000000000C60000-0x0000000000C81000-memory.dmp

memory/4296-16-0x0000000000C60000-0x0000000000C81000-memory.dmp